/*!	 target_multi.h
**	 Template Header
**
**	Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
**
**	This package is free software; you can redistribute it and/or
**	modify it under the terms of the GNU General Public License as
**	published by the Free Software Foundation; either version 2 of
**	the License, or (at your option) any later version.
**
**	This package is distributed in the hope that it will be useful,
**	but WITHOUT ANY WARRANTY; without even the implied warranty of
**	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
**	General Public License for more details.
**
*/

#ifndef __SYNFIG_TARGET_MULTI_H
#define __SYNFIG_TARGET_MULTI_H

#include "target_scanline.h"

namespace synfig
{

/*!	\class Target_Multi
**	 Render-target
**	TODO:  writeme
*/
class Target_Multi : public Target_Scanline
{
    Target_Scanline::Handle a, b;
    Color *buffer_a;
    Color *buffer_b;
public:

    Target_Multi(Target_Scanline::Handle a, Target_Scanline::Handle b);
    virtual ~Target_Multi();
    virtual bool add_frame(const synfig::Surface *surface);
    virtual bool start_frame(ProgressCallback *cb = NULL);
    virtual void end_frame();
    virtual Color * start_scanline(int scanline);
    virtual bool end_scanline();

    virtual void set_canvas(etl::handle<Canvas> c);
    virtual bool set_rend_desc(RendDesc *d);
    virtual bool init();
}; // END of class Target_Multi

}; // END of namespace synfig

#endif